Spikes of indigo-blue, pea-like flowers rise above blue-green foliage in late spring, followed by attractive charcoal seed pods. This long-lived native is practically immune to drought once established.
Size at Maturity
Height 3'- 4' Spread 3'- 4'
Growing Zone
USDA Hardiness Zones 3-8
Lowest Temperatures -40°F to -30°F
Light Requirements
Full sun to part sun- at least 4 hours direct sun per day
Host Plant For
Wild Indigo Duskywing, Frosted Elfin
Wildlife Benefits
Native Range
AL, AR, GA, IL, IN, KS, KY, MD, MO, NC, NE, NH, NY, OH, OK, PA, TN, TX, VA, VT, WV
Special Conditions
Seasons of Interest
How to Plant
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Planting and Care Guide
Planting Tips
Care Tips
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